Details: repairing of c.i./d.i. line including excavation & refilling by jcb pumping out water by providing 2nos. submersible dewatering pump dg set 62 kva, cutting of c.i. pipeline with the cutter grinder & without cutting of pipe, complete as per direction of engineerin-chargea) for 400mm to 600mm dia c.i. pipe / d.i. pipe. repairing of h.s. pipeline by providing ms collar 8mm thick & fixing by welding including making window in existing line for dewatering &refixing / closing window by welding after repairing of leakage excavation & refilling by jcb pumping out water by providing submersible dewatering pump including dg set 62 kva, welding machine gas cutter oxygen & lpg gas cylinder, welding electrodes, welder etc. complete as per direction of engineer-in-charge (cost of ms collar to be paid extra). a) for hs pipe 450mm dia to 600mm dia. providing and laying s&s c.i. standard specials such as tees, bends, collars, tapers, caps (heavy class). (a) over 300mm dia providing lead caulked joints
Sector: Municipality